<template>
  <div class="login-page">
    <!-- 导航栏部分 -->
    <van-nav-bar title="面经登录" />

    <!-- 一旦form表单提交了，就会触发submit，可以在submit事件中
    根据拿到的表单提交信息，发送axios请求
    -->
    <van-form @submit="onSubmit">
      <!-- 输入框组件 -->
      <!-- \w 字母数字_   \d 数字0-9 -->
      <van-field v-model="username" name="username" label="用户名" placeholder="用户名"
        :rules="[
        { required: true, message: '请填写用户名' },
        { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
        ]" />
      <van-field v-model="password" type="password" name="password" label="密码" placeholder="密码"
        :rules="[
        { required: true, message: '请填写密码' },
        { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' }
        ]" />
      <div style="margin: 16px">
        <van-button block type="info" native-type="submit">提交</van-button>

      </div>

    </van-form>

    <router-link class="link" to="/register">注册账号</router-link>
  </div>

</template>

<script>
import { login } from '@/api/user'
import { Toast } from 'vant'
import { setToken } from '@/utils/storage'

export default {
  name: 'LoginPage',
  data () {
    return {
      username: 'zhousg',
      password: '123456'
    }
  },
  methods: {
    async onSubmit (values) {
      const { data } = await login(values)
      // 登录完成存储token到本地
      setToken(data.token)
      Toast('登录成功')
      // localStorage.setItem('vant-mobile-exp-token', data.token)
      this.$router.push('/')
    }
  }
}
</script>

<style lang="less" scoped>
  .link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
